LC5873 Sanyo Semiconductor Corporation, LC5873 Datasheet

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LC5873

Manufacturer Part Number
LC5873
Description
4-bit single-chip microcontroller with LCD driver (8KB ROM)
Manufacturer
Sanyo Semiconductor Corporation
Datasheet

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Part Number:
LC5873
Manufacturer:
SANYO
Quantity:
5 825
Part Number:
LC5873-1F70
Manufacturer:
SANYO/三洋
Quantity:
20 000
Ordering number : EN*4434
Overview
The LC58E76 is an on-chip EPROM microcontroller in
the LC587X series of CMOS 4-bit single chip
microcontrollers.
The LC58E76 provides the same functionality as the
LC5876 mask ROM version, and has the same pin layout.
The LC58E76 has a 16-kbyte EPROM capacity, and
corresponds to the LC5872, LC5873, LC58E74 and
LC5876.
The LC58E76 is provided in an 80-pin ceramic window
package, and programs can be written and erased
repeatedly. Thus it is optimal for use during program
development.
Applications
The LC58E76 can be used for program and function
evaluation in the following applications.
• System control of consumer products that use LCD
• Remote controllers for products such as VCRs or tuners
• System control of instruments that use LCD displays,
• The LC58E76 is optimal for products that use LCD
Features
• Optional functions can be switched by EPROM data
displays, such as cameras, CD players and tuners
such as miniature test equipment and medical
equipment.
displays, in particular, battery operated products.
settings.
The LC58E76 includes both program and option
selection EPROM on-chip. The option selection
EPROM can be used to specify almost all of the
LC587X options, including crystal/ceramic oscillator
specifications, port hold transistor selection and segment
PLA specifications. These option specifications allow
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Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
4-Bit Single Chip Microprocessor with LCD Driver,
12 Kbytes of EPROM and 1 Kbit of RAM On-Chip
• On-chip 16 kbyte program EPROM
• Program and option data read/write
• Pin correspondence
Package Dimensions
unit: mm
3152A-QFC80
functional and operational testing in the actual PC board
used in the mass-produced end product.
The on-chip 16 kbyte program EPROM allows the
LC58E76 to be used to evaluate all four members of the
LC587X series. (See the series structure table on the
next page.)
The program and option data can be read and written
with a standard commercial EPROM writer by using a
dedicated EPROM writing board. (256K equivalent)
(Either a Sanyo or an Advanced EPROM writer should
be used.)
The LC58E76 is pin compatible with the mask ROM
versions. (There is no chip correspondence.)
On-Chip EPROM Microcomputer
O3098HA (OT)/42194TH (OT) No. 4434-1/17
[LC58E76]
LC58E76
SANYO: QFC80
CMOS IC

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LC5873 Summary of contents

Page 1

... The LC58E76 provides the same functionality as the LC5876 mask ROM version, and has the same pin layout. The LC58E76 has a 16-kbyte EPROM capacity, and corresponds to the LC5872, LC5873, LC58E74 and LC5876. The LC58E76 is provided in an 80-pin ceramic window package, and programs can be written and erased repeatedly ...

Page 2

... However, 0E and 0F cannot be used with strobes the 4 MHz specifications. Note: Although the strobes number can be used with CF 2 MHz and lower specifications, strobes number 0E, 0F and 1E cannot be used with the CF 4 MHz specifications. LC58E76 LC5873 LC5874 bits bits ...

Page 3

Pin Assignments PIn No. Symbol PIn No. 1 COM2 21 2 COM1 22 3 CUP1 23 4 CUP2 24 5 RES 25 6 INT 26 7 SO1 27 I/O, serial I/O 8 SO2 28 ports 9 SO3 29 10 SO4 ...

Page 4

Pin Functions QFC-80 Pin I/O Pin No. V — Power supply V — LCD drive power supply V 1 — — ...

Page 5

Continued from preceding page. QFC-80 Pin I/O Pin No. I/O ports Function: The same as pins Pins SO1 to SO3 area also used for the serial interface. SO1 7 • Use of these pins in serial mode ...

Page 6

Continued from preceding page. QFC-80 Pin I/O Pin No. LCD panel drive common polarity outputs The table below shows how these pins are used depending on the duty used. (Values for alternation frequency reflect a typical specification of 32.768 MHz ...

Page 7

Procedure (This flowchart describes the procedure used.) Specification determination Mask option Use the SU5870.EXE program to create the option specification data. specification Program creation and Use the LC5870S.EXE cross assembler to create the program. Use the dedicated development tools ...

Page 8

Error messages Error ON filename.HEX, FILE NOT FOUND...............The file “filename.HEX” was not found. Error ON MAKE LC5876, 5874, 5873, 5872.............The ROM data and the option data object Error ON filename.HEX, EOF NOT DETECTED ..........A hexadecimal record end marker was ...

Page 9

Use of the W58E68Q EPROM Writing Board (Board used with both the LC58E68 and the LC58E76) The EPROM writing board is a socket adapter that fits the LC58E76 to the device socket in a general-purpose PROM writer. • EPROM ...

Page 10

Specifications The electrical characteristics listed here are provisional values and are subject to change. Absolute Maximum Ratings Parameter Symbol V DD Maximum supply voltage (1) I Maximum input voltage V ( ...

Page 11

Allowable Operating Ranges at V Parameter Symbol Supply voltage V DD Data retention supply voltage V HD Input high-level voltage Input low-level voltage Input high-level voltage Input low-level voltage V 2 ...

Page 12

Continued from preceding page. Parameter Symbol • When p-channel open-drain output ports are used (See Figure 11.) Output high-level voltage V (3) OH Output off leakage current | I | OFF • When n-channel open-drain output ports are used (See ...

Page 13

Continued from preceding page. Parameter Symbol Oscillator start time | TSTT | ∆f Oscillator stabilization degree Oscillator start time | TSTT | Oscillator start time | TSTT | Oscillator start time | TSTT | Oscillator compensation Cd capacitance Electrical Characteristics ...

Page 14

Continued from preceding page. Parameter Symbol • 1/2 bias Output high-level voltage V (4) OH Output low-level voltage V (4) OL Output high-level voltage V (6) OH Output middle-level voltage V 2–1 OM Output low-level voltage V (6) OL • ...

Page 15

Xtal 32 k: 32.768 kHz 65 k: 65.536 kHz 38 k: 38.2293 kHz Figure 1-(1) Specified Oscillator Circuit (XT pin) Figure and A Port Input Circuit (Reference) Recommended Ceramic Resonators for Mask ROM Versions ...

Page 16

Figure 3 Supply Leakage Current Test Circuit Figure 4 Output Voltage Test Circuit Figure 6: Supply Current Test Circuit Figure 8 Supply Current Test Circuit LC58E76 Figure 3 • In the stop state • With the S-port input resistors on ...

Page 17

Figure 11: Segment Pin Open-Drain Circuits Specifications of any and all SANYO products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and ...

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